A Midi Note has a frequency, this frequency octaved to a visible spectrum is colour... the goal is to connect a RGBW-LED-DMX-Light via a DMX cable to the midibox Platform (Core32 LPC17). Software Side the octaving and the RGBW (4x 0-255) is handeld...

Building Process of Midification of an DrumExpander "Tama Techstar 306" This 80Å› Machine has Trigger-Inputs, and Pad-inputs. The Pad Inputs are a bit Velocity Sensitive > so I decidet to make with a DOUTX4 a 8x4Velocity Trigger/Velocity solution.